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STOCK-BASED COMPENSATION (Tables) | 6 Months Ended
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Jun. 30, 2022
STOCK-BASED COMPENSATION |
Activity Related to Stock Options |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ |  | ​ | ​ |  | Weighted- |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Average | ​ | Aggregate
​ | ​ | ​ | ​ | Weighted- | ​ | Remaining | ​ | Intrinsic
​ | ​ | Number of | ​ | Average Exercise | ​ | Contractual | ​ | Value
​ |  | Options |  | Price |  | Years |  | (In thousands)
Options outstanding at January 1, 2022 | ​ | 121,253 | ​ | $ | 35.39 | ​ | ​ | ​ | ​ | ​
Options exercised | ​ | — | ​ |  | — | ​ | ​ | ​ | ​ | ​
Options forfeited | ​ | — | ​ |  | — | ​ | ​ | ​ | ​ | ​
Options outstanding at June 30, 2022 |  | 121,253 | ​ | $ | 35.39 |  | 6.7 | ​ | $ | —
Options vested and exercisable at June 30, 2022 |  | 121,253 | ​ | $ | 35.39 |  | 6.7 | ​ | $ | —
Information Related to Stock Option Plan |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
(In thousands) |  | 2022 |  | 2021 | ​ | 2022 |  | 2021
Cash received for option exercise cost | ​ | $ | — | ​ | $ | 24 | ​ | $ | — | ​ | $ | 396
Income tax (expense) benefit recognized on stock option exercises | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | —
Intrinsic value of options exercised | ​ |  | — | ​ |  | 11 | ​ |  | — | ​ |  | 77
Schedule of exercise prices and weighted-average remaining contractual lives of both outstanding and vested options |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Outstanding Options | Vested Options
​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | Weighted
​ | ​ | ​ | ​ | Average | ​ | ​ | ​ | Average
​ | ​ | ​ | ​ | Contractual | ​ | ​ | ​ | Contractual
​ | ​ | ​ | ​ | Years | ​ | ​ | ​ | Years
​ |  | Amount |  | Remaining |  | Amount |  | Remaining
Exercise Prices: |  |  |  |  |  |  |  |
$34.87 |  | 46,799 |  | 7.6 |  | 46,799 |  | 7.6
$35.35 |  | 42,475 |  | 6.6 |  | 42,475 |  | 6.6
$36.19 |  | 31,979 |  | 5.6 |  | 31,979 |  | 5.6
Total |  | 121,253 |  | 6.7 |  | 121,253 |  | 6.7
Activity Related to Restricted Stock Awards |
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ |  | Weighted-
​ | ​ | ​ | ​ | Average
​ | ​ | Number of | ​ | Grant-Date
​ |  | Shares |  | Fair Value
Unvested allocated shares outstanding at January 1, 2022 | ​ | 446,923 | ​ | $ | 26.45
Shares granted |  | 106,221 | ​ |  | 33.94
Shares vested | ​ | (161,276) | ​ | ​ | 26.14
Shares forfeited |  | (25,718) | ​ |  | 26.75
Unvested allocated shares outstanding at June 30, 2022 |  | 366,150 | ​ | $ | 28.73
Information Related to Restricted Stock Award Plan |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
(Dollars in thousands) |  | 2022 |  | 2021 | ​ | 2022 |  | 2021
Compensation expense recognized | ​ | $ | 764 | ​ | $ | 1,514 | ​ | $ | 1,788 | ​ | $ | 2,350
Income tax benefit recognized on vesting of RSAs | ​ |  | 34 | ​ |  | 86 | ​ |  | 188 | ​ |  | 86
Activity Related to Performance Based Equity Awards |
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ |  | Weighted-
​ | ​ | ​ | ​ | Average
​ | ​ | Number of | ​ | Grant-Date
​ |  | Shares |  | Fair Value
Maximum aggregate share payout at January 1, 2022 | ​ | 38,948 | ​ | $ | 31.40
Shares granted |  | 60,755 | ​ |  | 29.63
Shares forfeited | ​ | (3,872) | ​ | ​ | 29.63
Maximum aggregate share payout at June 30, 2022 |  | 95,831 | ​ | $ | 30.35
Minimum aggregate share payout |  | — | ​ | ​ | —
Expected aggregate share payout |  | 77,449 | ​ | $ | 29.45
Information Related to Performance Based Share Award Plan |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
(In thousands) |  | 2022 |  | 2021 | ​ | 2022 |  | 2021
Compensation expense recognized | ​ | $ | 182 | ​ | $ | — | ​ | $ | 377 | ​ | $ | —

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